Three-dimensional printing of complex biological structures by freeform reversible embedding of suspended hydrogels Hinton, T. J. ; Jallerat, Q. ; Palchesko, R. N. ; Park, J. H. ; Grodzicki, M. S. ; Shue, H. -J. ; Ramadan, M. H. ; Hudson, A. R. ; Feinberg, A. W. Abstract Publication: Science Advances Pub Date: October 2015 DOI: 10.1126/sciadv.1500758 Bibcode: 2015SciA....1E0758H